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Price Increases May 2023: Manufacturer Letters by Trade

18 manufacturer price-increase letters from 17 brands take effect in May 2023, grouped by trade. Every row links to the original letter.

18letters
17brands
5trades
5%median stated increase
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By trade: Roofing Material (8) · Electrical Supply (5) · Fire Sprinkler & Fire Protection (3) · Fencing (1) · Siding (1)

Roofing Material (8) Roofing May 2023 →

EffectiveBrandProductsIncreaseSource
May 1, 2023 DaVinci Roofscapes Convoy Supply (US) bulletin: DaVinci will implement a price increase of 8%, effective May 1, 2023, on Bellaforte Shake . As of May 1, 2023, Davinci will discontinue production o… 8% Original letter · Convoy Supply (US)
May 12, 2023 TAMKO TAMKO letter posted by ABC Supply: Due to the continued rise in costs, TAMKO Building Products will increase pricing up to 5% on all Residential Roofing and Waterproofing Produc… up to 5% Original letter · ABC Supply
May 15, 2023 Atlas Atlas letter posted by ABC Supply: Due to rising costs, Atlas is announcing up to a 5% price increase for all shingle and accessory products, effective May 15th, 2023. 5% Original letter · ABC Supply
May 15, 2023 GAF GAF letter posted by ABC Supply: Due to continued increases in input costs, GAF is announcing a price increase of 3-5% on all residential roofing shingles, effective May 15, 2023. 3-5% Original letter · ABC Supply
Original letter · Convoy Supply (US)
May 15, 2023 IKO IKO letter posted by ABC Supply: Due to the continued increase in costs associated with raw materials, labor, and freight, IKO will be implementing a price increase of 3% - 5% f… 3-5% Original letter · ABC Supply
May 15, 2023 Malarkey Malarkey letter posted by ABC Supply: price increase of up to 5% effective May 15, 2023. up to 5% Original letter · ABC Supply
Original letter · Convoy Supply (US)
May 15, 2023 Owens Corning Owens Corning letter posted by ABC Supply: Owens Corning Sales, LLC is announcing a price increase of 3 to 5 percent on all shingle and Owens Corning branded roofing accessory p… 3-5% Original letter · ABC Supply
May 15, 2023 PABCO Roofing Products Convoy Supply (US) bulletin: All of the Residential Roofing suppliers will implement a price increase of up to 5%, effective May 15, 2023, on all residential roofing shingles an… up to 5% Original letter · Convoy Supply (US)

Electrical Supply (5) Electrical May 2023 →

EffectiveBrandProductsIncreaseSource
May 1, 2023 Edwards Signaling Womack Electric Supply's Market Watch listed a price increase from Edwards Signaling, effective May 1, 2023 (notification dated March 6, 2023). The listing does not state a perc… see letter Original letter · Womack Electric Supply
May 1, 2023 Mersen Womack Electric Supply's Market Watch listed a price increase from Mersen, effective May 1, 2023 (notification dated March 6, 2023). The listing does not state a percentage. see letter Original letter · Womack Electric Supply
May 1, 2023 Picoma Womack Electric Supply's Market Watch listed a price increase from Picoma, effective May 1, 2023 (notification dated March 28, 2023). The listing does not state a percentage. see letter Original letter · Womack Electric Supply
May 17, 2023 Shurtape Technologies Womack Electric Supply's Market Watch listed a price increase from Shurtape Electrical Tape, effective May 17, 2023 (notification dated April 17, 2023). The listing does not sta… see letter Original letter · Womack Electric Supply
May 30, 2023 Atkore Womack Electric Supply's Market Watch listed a price increase from Atkore – PVC, effective May 30, 2023 (notification dated May 24, 2023). The listing does not state a percentage. see letter Original letter · Womack Electric Supply

Fire Sprinkler & Fire Protection (3) Fire Protection May 2023 →

EffectiveBrandProductsIncreaseSource
May 1, 2023 ASC Engineered Solutions Core & Main Fire Protection notice (April 17, 2023): ASC Engineered Solutions has announced the below increases effective May 1, 2023. Lines: Anvil Steel Welded Pipe Nipples – 6… 6% Original letter · Core & Main Fire Protection
May 8, 2023 ASC Engineered Solutions Core & Main Fire Protection notice (April 17, 2023): ASC Engineered Solutions has also announced the below increases effective May 8, 2023. Lines: Gruvlok Standard Product – 8%;… 8%, 10% Original letter · Core & Main Fire Protection
May 8, 2023 Kennedy Valve Core & Main Fire Protection notice (April 17, 2023): ASC Engineered Solutions has also announced the below increases effective May 8, 2023. Lines: Gruvlok Standard Product – 8%;… 10% Original letter · Core & Main Fire Protection

Fencing (1) Fencing May 2023 →

EffectiveBrandProductsIncreaseSource
May 2, 2023 Ameristar Convoy Supply (US) bulletin: Ameristar will implement a price increase of 8%, effective Immediately, on GalvOnAll and PermaCoat pipe & tube products. All orders with the above p… 8% Original letter · Convoy Supply (US)

Siding (1) Siding May 2023 →

EffectiveBrandProductsIncreaseSource
May 15, 2023 CertainTeed CertainTeed letter posted by ABC Supply: Due to the continued volatility in the market of raw materials used in the manufacturing of our roofing products, CertainTeed will incre… up to 5% Original letter · ABC Supply
Original letter · Convoy Supply (US)

Frequently asked questions

Which manufacturers are raising prices in May 2023?

18 letters from 17 brands across 5 trades take effect in May 2023. The first: ASC Engineered Solutions (May 1, 2023, 6%); DaVinci Roofscapes (May 1, 2023, 8%); Edwards Signaling (May 1, 2023).

How big are the May 2023 price increases?

13 letters state a percentage: the median is 5% and the middle half fall between 5% and 8% (ranges counted at their midpoint).

Which trades have the most May 2023 increases?

Roofing Material (8), Electrical Supply (5), Fire Sprinkler & Fire Protection (3), Fencing (1), Siding (1).

Can I get these dates in my calendar?

Yes: subscribe to the all-letters calendar feed. Each letter is an all-day event on its effective date. 28% of the May 2023 letters take effect on the 1st.